From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 49629C7618B for ; Fri, 26 Jul 2019 13:49:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1987C22CD8 for ; Fri, 26 Jul 2019 13:49:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564148987; bh=AG13s3HdxuZRKVRsb0ywcmrGYozXwPlhLeYJUXH+RFM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=bFTbIK5EoTC0aKELFG2M8DnO+wjlw4JXdQkTM2N6PI6sJbtZOvuljNl6u7cPME/3b GZo6PC/clKpXXUgKtYkiPHUsDIDTOg+JGUS7HFxhfAP98FhMjO2nv5gw6GzpH2Vbjh PlBVPIOVAHp4IDl2vDDECdqXhF1lWyykDIiNcNdY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388385AbfGZNoi (ORCPT ); Fri, 26 Jul 2019 09:44:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:52902 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388360AbfGZNog (ORCPT ); Fri, 26 Jul 2019 09:44:36 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id AA3C322CEB; Fri, 26 Jul 2019 13:44:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564148675; bh=AG13s3HdxuZRKVRsb0ywcmrGYozXwPlhLeYJUXH+RFM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KUsE9MrD88mV+15H341vcJ0SdTtTnXLEb2NGvMAgaSTg7q995K21GQ99433DrBswa 9n7e6VnPbg2V3Hn/oyj8AgbWK0692zq5miudCU4XT74AeIvGlh38kPQHFdrnv3N7nC /RsTBCSdijRolrGYJkefsO8o9/KDtQhzMff7bu+o= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Douglas Anderson , Heiko Stuebner , Sasha Levin , linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org Subject: [PATCH AUTOSEL 4.9 02/30] ARM: dts: rockchip: Make rk3288-veyron-minnie run at hs200 Date: Fri, 26 Jul 2019 09:44:04 -0400 Message-Id: <20190726134432.12993-2-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190726134432.12993-1-sashal@kernel.org> References: <20190726134432.12993-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Douglas Anderson [ Upstream commit 1c0479023412ab7834f2e98b796eb0d8c627cd62 ] As some point hs200 was failing on rk3288-veyron-minnie. See commit 984926781122 ("ARM: dts: rockchip: temporarily remove emmc hs200 speed from rk3288 minnie"). Although I didn't track down exactly when it started working, it seems to work OK now, so let's turn it back on. To test this, I booted from SD card and then used this script to stress the enumeration process after fixing a memory leak [1]: cd /sys/bus/platform/drivers/dwmmc_rockchip for i in $(seq 1 3000); do echo "========================" $i echo ff0f0000.dwmmc > unbind sleep .5 echo ff0f0000.dwmmc > bind while true; do if [ -e /dev/mmcblk2 ]; then break; fi sleep .1 done done It worked fine. [1] https://lkml.kernel.org/r/20190503233526.226272-1-dianders@chromium.org Signed-off-by: Douglas Anderson Signed-off-by: Heiko Stuebner Signed-off-by: Sasha Levin --- arch/arm/boot/dts/rk3288-veyron-minnie.dts | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/arm/boot/dts/rk3288-veyron-minnie.dts b/arch/arm/boot/dts/rk3288-veyron-minnie.dts index f72d616d1bf8..9647d9b6b299 100644 --- a/arch/arm/boot/dts/rk3288-veyron-minnie.dts +++ b/arch/arm/boot/dts/rk3288-veyron-minnie.dts @@ -125,10 +125,6 @@ power-supply = <&backlight_regulator>; }; -&emmc { - /delete-property/mmc-hs200-1_8v; -}; - &gpio_keys { pinctrl-0 = <&pwr_key_l &ap_lid_int_l &volum_down_l &volum_up_l>; -- 2.20.1